Fixed segfault in parsing of EXEC SQL SELECT * FROM foo() AS TBL( c int, i int);

src/interfaces/ecpg/preproc/preproc.y

@@ -1,4 +1,4 @@
-/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.267 2003/12/17 15:23:45 meskes Exp $ */
+/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.268 2003/12/24 22:04:09 meskes Exp $ */
 
 /* Copyright comment */
 %{
@@ -3120,7 +3120,7 @@ where_clause:  WHERE a_expr		{ $$ = cat2_str(make_str("where"), $2); }
 TableFuncElementList: TableFuncElement
                         { $$ = $1; }
 		| TableFuncElementList ',' TableFuncElement
-			{ $$ = cat_str(3, $1, ',', $3); }
+			{ $$ = cat_str(3, $1, make_str(","), $3); }
 		;
 
 TableFuncElement:	ColId Typename	{ $$ = cat2_str($1, $2); }